Version-Release number of selected component: webkitgtk4-2.16.4-1.fc26 Additional info: reporter: libreport-2.9.1 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 167 crash_function: WebKit::CompositingCoordinator::setViewOverlayRootLayer(WebCore::GraphicsLayer*) executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess journald_cursor: s=2787a77586854028b8a66d06e47b4711;i=30e8;b=8f5749d5fe414d6cb6a2cae7a7e4da7e;m=116cf2f4e;t=552af7c82f18a;x=9c265aa70b3d07ae kernel: 4.11.6-300.fc26.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WebKit::CompositingCoordinator::setViewOverlayRootLayer(WebCore::GraphicsLayer*) at /usr/src/debug/webkitgtk-2.16.4/Source/WebKit2/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.cpp:88 #1 WebCore::RenderLayerCompositor::attachRootLayer(WebCore::RenderLayerCompositor::RootLayerAttachment) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:3497 #2 WebCore::RenderLayerCompositor::ensureRootLayer() at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:3431 #3 WebCore::RenderLayerCompositor::enableCompositingMode(bool) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:295 #4 WebCore::RenderLayerCompositor::updateBacking(WebCore::RenderLayer&, WebCore::RenderLayerCompositor::CompositingChangeRepaint, WebCore::RenderLayerCompositor::BackingRequired) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:984 #5 WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer&, WebCore::RenderLayerCompositor::OverlapMap&, WebCore::RenderLayerCompositor::CompositingState&, bool&, bool&) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:1485 #8 WebCore::RenderLayerCompositor::updateCompositingLayers(WebCore::CompositingUpdateType, WebCore::RenderLayer*) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/rendering/RenderLayerCompositor.cpp:712 #9 WebCore::Document::recalcStyle(WebCore::Style::Change) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/dom/Document.cpp:1818 #10 WebCore::Document::updateLayoutIfDimensionsOutOfDate(WebCore::Element&, WebCore::DimensionsCheck) at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/dom/Document.cpp:1986 #12 WebCore::Element::offsetWidth() at /usr/src/debug/webkitgtk-2.16.4/Source/WebCore/dom/Element.cpp:832
Created attachment 1291328 [details] File: backtrace
Created attachment 1291329 [details] File: cgroup
Created attachment 1291330 [details] File: core_backtrace
Created attachment 1291331 [details] File: cpuinfo
Created attachment 1291332 [details] File: dso_list
Created attachment 1291333 [details] File: environ
Created attachment 1291334 [details] File: exploitable
Created attachment 1291335 [details] File: limits
Created attachment 1291336 [details] File: maps
Created attachment 1291337 [details] File: open_fds
Created attachment 1291338 [details] File: proc_pid_status
Created attachment 1291339 [details] File: var_log_messages
*** This bug has been marked as a duplicate of bug 1429225 ***